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J. Krivokapich · SciRah

Researcher profile · Semantic Scholar

J. Krivokapich

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J. Krivokapich — researcher profile on SciRah

h-index: 32
Works: 78
Citations: 4,656

Most-cited papers

Noninvasive quantification of regional blood flow in the human heart using N-13 ammonia and dynamic positron emission tomographic imaging.
G. Hutchins, Markus Schwaiger, K. Rosenspire, J. Krivokapich +2 more
1990Journal of the American College of Cardiology585 citations Open access
Semantic Scholar
Influence of Age and Hemodynamics on Myocardial Blood Flow and Flow Reserve
J. Czernin, P. Muller, Sammy Y. Chan, R. Brunken +6 more
1993Circulation508 citations Open access
Semantic Scholar
Simple noninvasive quantification method for measuring myocardial glucose utilization in humans employing positron emission tomography and fluorine-18 deoxyglucose.
S. Gambhir, Markus Schwaiger, Sung-Cheng Huang, J. Krivokapich +3 more
1989Journal of Nuclear Medicine298 citations
Semantic Scholar
13N ammonia myocardial imaging at rest and with exercise in normal volunteers. Quantification of absolute myocardial perfusion with dynamic positron emission tomography.
J. Krivokapich, Gregory T. Smith, Sung-Cheng Huang, E. Hoffman +3 more
1989Circulation276 citations Open access
Semantic Scholar
Regional myocardial metabolism in patients with acute myocardial infarction assessed by positron emission tomography.
Markus Schwaiger, R. Brunken, M. Grover-Mckay, J. Krivokapich +4 more
1986Journal of the American College of Cardiology205 citations Open access
Semantic Scholar
Effect of short-term cardiovascular conditioning and low-fat diet on myocardial blood flow and flow reserve.
J. Czernin, R. Barnard, K. Sun, J. Krivokapich +4 more
1995Circulation177 citations
Semantic Scholar
Comparison of maximal myocardial blood flow during adenosine infusion with that of intravenous dipyridamole in normal men.
Sammy Y. Chan, R. Brunken, J. Czernin, Gerold Porenta +4 more
1992Journal of the American College of Cardiology169 citations Open access
Semantic Scholar
Metabolic and functional recovery of ischemic human myocardium after coronary angioplasty.
Christoph A. Nienaber, R. Brunken, C. Sherman, L. Yeatman +7 more
1991Journal of the American College of Cardiology169 citations Open access
Semantic Scholar
Incidence of thrombus formation on the CardioSEAL and the Amplatzer interatrial closure devices.
H. Anzai, J. Child, Barbara J. Natterson, J. Krivokapich +3 more
2004American Journal of Cardiology160 citations Open access
Semantic Scholar
Effects of dobutamine stimulation on myocardial blood flow, glucose metabolism, and wall motion in normal and dysfunctional myocardium.
K. Sun, J. Czernin, J. Krivokapich, Y.-K. Lau +4 more
1996Circulation127 citations
Semantic Scholar
Prognostic usefulness of positive or negative exercise stress echocardiography for predicting coronary events in ensuing twelve months.
J. Krivokapich, J. Child, Richard S. Gerber, V. Lem +1 more
1993American Journal of Cardiology125 citations
Semantic Scholar
Five-year experience with percutaneous closure of patent foramen ovale.
Leo Slavin, J. Tobis, K. Rangarajan, Catherine N. Dao +2 more
2007American Journal of Cardiology119 citations Open access
Semantic Scholar
Prognostic value of dobutamine stress echocardiography in predicting cardiac events in patients with known or suspected coronary artery disease.
J. Krivokapich, J. Child, Donald O. Walter, A. Garfinkel
1999Journal of the American College of Cardiology115 citations Open access
Semantic Scholar
Regional blood flow, oxidative metabolism, and glucose utilization in patients with recent myocardial infarction.
J. Czernin, G. Porenta, R. Brunken, J. Krivokapich +6 more
1993Circulation109 citations Open access
Semantic Scholar
Regional myocardial blood flow and metabolism at rest in mildly symptomatic patients with hypertrophic cardiomyopathy.
M. Grover-Mckay, Markus Schwaiger, J. Krivokapich, Joseph K. Perloff +2 more
1989Journal of the American College of Cardiology108 citations Open access
Semantic Scholar
Fluorodeoxyglucose rate constants, lumped constant, and glucose metabolic rate in rabbit heart.
J. Krivokapich, S.-C. Huang, C. Selin, M. Phelps
1987American Journal of Physiology95 citations
Semantic Scholar
Estimation of rabbit myocardial metabolic rate for glucose using fluorodeoxyglucose.
J. Krivokapich, S.-C. Huang, M. Phelps, J. Barrio +3 more
1982American Journal of Physiology80 citations
Semantic Scholar
Assessment of the effects of dobutamine on myocardial blood flow and oxidative metabolism in normal human subjects using nitrogen-13 ammonia and carbon-11 acetate.
J. Krivokapich, Sung-Cheng Huang, H. Schelbert
1993American Journal of Cardiology73 citations
Semantic Scholar
Dobutamine positron emission tomography: absolute quantitation of rest and dobutamine myocardial blood flow and correlation with cardiac work and percent diameter stenosis in patients with and without coronary artery disease.
J. Krivokapich, J. Czernin, H. Schelbert
1996Journal of the American College of Cardiology71 citations Open access
Semantic Scholar
Identification of impaired metabolic reserve by atrial pacing in patients with significant coronary artery stenosis.
M. Grover-Mckay, H. Schelbert, Markus Schwaiger, H. Sochor +4 more
1986Circulation65 citations Open access
Semantic Scholar
Rabbit myocardial 82Rb kinetics and a compartmental model for blood flow estimation.
S.-C. Huang, B. Williams, J. Krivokapich, L. Araujo +2 more
1989American Journal of Physiology60 citations Open access
Semantic Scholar
Quantification of absolute myocardial perfusion at rest and during exercise with positron emission tomography after human cardiac transplantation.
J. Krivokapich, L. W. Stevenson, J. Kobashigawa, Sung-Cheng Huang +1 more
1991Journal of the American College of Cardiology59 citations Open access
Semantic Scholar
Increased right ventricular wall thickness on echocardiography in amyloid infiltrative cardiomyopathy.
John S. Child, J. Krivokapich, Abdul S. Abbasi
1979American Journal of Cardiology59 citations
Semantic Scholar
Comparison of two-dimensional and Doppler echocardiography and intracardiac hemodynamics for quantification of mitral stenosis.
Melvin A. Gonzalez, John S. Child, J. Krivokapich
1987American Journal of Cardiology58 citations
Semantic Scholar
Quantitative Assessment of Prolonged Metabolic Abnormalities in Reperfused Canine Myocardium
D. Buxton, F. Mody, J. Krivokapich, M. Phelps +1 more
1992Circulation57 citations
Semantic Scholar
Reassessment of echocardiographic criteria for diagnosis of mitral valve prolapse.
J. Krivokapich, J. Child, B. J. Dadourian, J. Perloff
1988American Journal of Cardiology57 citations
Semantic Scholar
Pericardial disease in familial Mediterranean fever: an echocardiographic study.
A. Dabestani, L. M. Noble, John S. Child, J. Krivokapich +1 more
1982Chest57 citations
Semantic Scholar
Dependence of 13NH3 myocardial extraction and clearance on flow and metabolism.
J. Krivokapich, S.-C. Huang, M. Phelps, N. S. Macdonald +1 more
1982American Journal of Physiology54 citations
Semantic Scholar
A quantitative index of regional blood flow in canine myocardium derived noninvasively with N-13 ammonia and dynamic positron emission tomography.
Christoph A. Nienaber, Osman Ratib, S. S. Gambhir, J. Krivokapich +3 more
1991Journal of the American College of Cardiology46 citations Open access
Semantic Scholar
M mode and cross-sectional echocardiographic features of flail posterior mitral leaflets.
John S. Child, D. Skorton, Richard Taylor, J. Krivokapich +3 more
1979American Journal of Cardiology41 citations
Semantic Scholar
Parameter estimation of cardiac geometry by ECG-gated PET imaging: validation using magnetic resonance imaging and echocardiography.
G. Porenta, W. Kuhle, S. Sinha, J. Krivokapich +4 more
1995Journal of Nuclear Medicine40 citations
Semantic Scholar
Effect of left ventricular size on mitral E point to ventricular septal separation in assessment of cardiac performance.
John S. Child, J. Krivokapich, Joseph K. Perloff
1981American Heart Journal39 citations
Semantic Scholar
Beneficial effect of residual anterograde flow on tissue viability as assessed by positron emission tomography in patients with myocardial infarction.
Markus Schwaiger, R. Brunken, J. Krivokapich, J. Child +3 more
1987European Heart Journal30 citations
Semantic Scholar
Responses of blood flow, oxygen consumption, and contractile function to inotropic stimulation in stunned canine myocardium.
T. Hashimoto, D. Buxton, J. Krivokapich, H. Hansen +2 more
1994American Heart Journal25 citations
Semantic Scholar
Semiautomatic Software For Quantitative Analysis Of Cardiac Positron Tomography Studies
O. Ratib, L. Bidaut, C. Nienaber, J. Krivokapich +2 more
1988Medical Imaging25 citations
Semantic Scholar
Measurement of glucose and 2‐deoxy‐2‐[18F]fluoro‐D‐glucose transport and phosphorylation rates in myocardium using dual‐tracer kinetic experiments
S.-C. Huang, B. Williams, J. Barrio, J. Krivokapich +3 more
1987FEBS Letters23 citations
Semantic Scholar
Flail aortic valve leaflets: M-mode and two-dimensional echocardiographic manifestations.
J. Krivokapich, John S. Child, D. Skorton
1980American Heart Journal21 citations
Semantic Scholar
Role of transthoracic and transesophageal echocardiography in diagnosis and management of infective endocarditis.
J. Krivokapich, J. Child
1996Cardiology Clinics20 citations
Semantic Scholar
Effects of anoxia on kinetics of [13N] glutamate and 13NH3 metabolism in rabbit myocardium.
J. Krivokapich, R. Keen, M. E. Phelps, Kenneth I. Shine +1 more
1987Circulation Research19 citations Open access
Semantic Scholar
Frequency of late potentials in systemic sclerosis.
Debra K. Moser, William G. Stevenson, Mary A. Woo, S. Weiner +6 more
1991American Journal of Cardiology18 citations
Semantic Scholar
Assessment of mitral flow velocity with exercise by an index of stress-induced left ventricular ischemia in coronary artery disease.
George D. Mitchell, R. Brunken, Markus Schwaiger, B. Donohue +2 more
1988American Journal of Cardiology18 citations
Semantic Scholar
Effects of anoxia and ischemia on thallium exchange in rabbit myocardium.
J. Krivokapich, C. Watanabe, Kenneth I. Shine
1985American Journal of Physiology18 citations
Semantic Scholar
Kinetic characterization of 13NH3 and [13N]glutamine metabolism in rabbit heart.
J. Krivokapich, J. Barrio, M. E. Phelps, C. Watanabe +4 more
1984American Journal of Physiology18 citations
Semantic Scholar
A refined method for quantification of myocardial oxygen consumption rate using mean transit time with carbon-11-acetate and dynamic PET.
Yong-Seok Choi, Sung-Cheng Huang, Randall A. Hawkins, Carl K. Hoh +6 more
1993Journal of Nuclear Medicine17 citations
Semantic Scholar
M‐mode and cross‐sectional echocardiographic diagnosis of right ventricular cavity masses
J. Krivokapich, Sanford E. Warren, John S. Child, Joseph A. Kaufman +2 more
1981Journal of Clinical Ultrasound16 citations
Semantic Scholar
A nurse-supervised exercise stress testing laboratory.
V. Lem, J. Krivokapich, J. Child
1985Heart & lung : the journal of critical care15 citations
Semantic Scholar
Effects of hyperkalemia and glycoside on thallium exchange in rabbit ventricle.
J. Krivokapich, K. Shine
1981American Journal of Physiology12 citations
Semantic Scholar
Regional abnormality of oxygen consumption in reperfused myocardium assessed with [1-11C] acetate and positron emission tomography
D. Buxton, M. Schwaiger, F. Mody, J. Krivokapich +6 more
198911 citations
Semantic Scholar
Dynamic positron tomographic imaging with nitrogen-13 glutamate in patients with coronary artery disease: comparison with nitrogen-13 ammonia and fluorine-18 fluorodeoxyglucose imaging.
J. Krivokapich, J. R. Barrio, Sung-Cheng Huang, H. Schelbert
1990Journal of the American College of Cardiology10 citations Open access
Semantic Scholar
Mitral valve prolapse. Cross sectional and provocative M-mode echocardiography.
L. M. Noble, A. Dabestani, John S. Child, J. Krivokapich
1982Chest10 citations
Semantic Scholar

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